Finding the Fourth Proportional to 1,472,394.44, 2,208,619.64 and 461,494.12
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Solution
The fourth proportional to 1,472,394.44, 2,208,619.64 and 461,494.12 is: 692,249.95
Step by Step Solution
- Step 1: Write the proportion equation
1,472,394.44 : 2,208,619.64 = 461,494.12 : x - Step 2: Convert to fraction form
1,472,394.44/2,208,619.64 = 461,494.12/x - Step 3: Cross multiply
1,472,394.44x = 2,208,619.64 × 461,494.12 - Step 4: Simplify right side
1,472,394.44x = 1,019,264,977,176.52 - Step 5: Solve for x
x = 1,019,264,977,176.52/1,472,394.44 - Step 6: Final answer
x = 692,249.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.